A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-01-490-5565
NSN 6105-00-888-9977
NSN 5945-01-045-9397
NSN 6130-00-244-1406
NSN 5950-01-059-9821
NSN 6135-00-347-0595
NSN 6105-01-356-5291
NSN 6620-01-226-2165
NSN 6145-01-444-9955
NSN 6645-00-222-2785
NSN 6135-00-100-8890
NSN 5930-00-754-3363